Home / 914,893.91-1,262,556.54-507,002.47

Finding the Fourth Proportional to 914,893.91, 1,262,556.54 and 507,002.47

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Solution

The fourth proportional to 914,893.91, 1,262,556.54 and 507,002.47 is: 699,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,893.91 : 1,262,556.54 = 507,002.47 : x
  2. Step 2: Convert to fraction form
    914,893.91/1,262,556.54 = 507,002.47/x
  3. Step 3: Cross multiply
    914,893.91x = 1,262,556.54 × 507,002.47
  4. Step 4: Simplify right side
    914,893.91x = 640,119,284,294.65
  5. Step 5: Solve for x
    x = 640,119,284,294.65/914,893.91
  6. Step 6: Final answer
    x = 699,665.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.